11.   Competition from Chilean salmon farms is fierce.

12.   Higgins says that his departure reflects no more than a desire to take a break to spend time with his family and tend his salmon farm.

13.   Keiko will probably have to move soon because a salmon farm, which produces lots of waste, is soon to encroach on his bay.

14.   Much of the meal is produced near the aquatic salmon farms that line the cost of southern Chile near Puerto Montt.

15.   Much of the meal is produced near the salmon farms that line the cost of southern Chile near Puerto Montt.

16.   Now, evidence from one of the biggest scientific investigations to date suggests that the pesticides applied at hundreds of salmon farms may be harming the marine environment.

17.   On equally unaccustomed political ground are opponents like Joachim Wessel Vinz, manager of Patagonia Salmon Farming, which operates a salmon farm in Ilque Bay.

18.   Salmon farms in Chile mushroomed because the country lacked the traditional sport and commercial fishing industries that resisted the spread of fish farming in Washington and British Columbia.

19.   Salmon farms often draw environmental criticism because of the way the caged fish cover bay bottoms with excrement and sometimes breed disease.

20.   Some suspect that the outbreak became almost inevitable as commercial salmon farms sprung up along the Maine coast.